Replaces the WHERE clause of the original SQL query with a new one.
any conditional clause. Example: "id_sizes < 3 or id_sizes > 6". id_sizes is the field name.
No return value.
Display records from the table where the value of the test field is 'passed':
Display records from where the value of the size field is 3 and the value of the adjust field is less than 2:
Display all table records: